<ContentTemplate>
                        <asp:LinqDataSource ID="LoggedUsersLinqDataSource" runat="server" ContextTypeName="Laboratorium3.DataClassesDataContext" Select="new (Username, ID)" TableName="UserInfos" />

                        <h3>Dane użytkownika:</h3>

                        <asp:ListBox ID="UserList" CssClass="UserList" Width="300px" AutoPostBack="true" runat="server" OnSelectedIndexChanged="UserList_SelectedIndexChanged" DataSourceID="LoggedUsersLinqDataSource"  DataTextField="Username" DataValueField="ID" />
                        <asp:LinqDataSource ID="SelectedUserLinqDataSource" runat="server" ContextTypeName="Laboratorium3.DataClassesDataContext" Select="new (Id, Username, SessionStart, PositionChanges, SizeChanges)" TableName="UserInfos" Where="Id == @Id">
                            <WhereParameters>
                                <asp:ControlParameter ControlID="UserList" Name="Id" PropertyName="SelectedValue" Type="Int32" />
                            </WhereParameters>
                        </asp:LinqDataSource>
                        <br /><br />
                        <asp:Timer runat="server" Interval="2000" OnTick="Unnamed1_Tick">
                        </asp:Timer>
                        <asp:DetailsView ID="DetailsView1" CssClass="UserDetails UserDetailsCell" BorderWidth="0" runat="server" AutoGenerateRows="False" DataSourceID="SelectedUserLinqDataSource">
                            <Fields>
                                <asp:BoundField DataField="Username" HeaderText="Nazwa Użytkownika" ReadOnly="true" SortExpression="Username" />
                                <asp:BoundField DataField="Id" HeaderText="Identyfikator" ReadOnly="true" SortExpression="Id" />
                                <asp:BoundField DataField="SessionStart" DataFormatString="{0:d} {0:t}" HeaderText="Data i Czas Uruchomienia Aplikacji" ReadOnly="True" SortExpression="SessionStart" />
                            </Fields>
                        </asp:DetailsView>
                    </ContentTemplate>